Home / 19,794.03-27,314.60-10,839.75

Finding the Fourth Proportional to 19,794.03, 27,314.60 and 10,839.75

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Solution

The fourth proportional to 19,794.03, 27,314.60 and 10,839.75 is: 14,958.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,794.03 : 27,314.60 = 10,839.75 : x
  2. Step 2: Convert to fraction form
    19,794.03/27,314.60 = 10,839.75/x
  3. Step 3: Cross multiply
    19,794.03x = 27,314.60 × 10,839.75
  4. Step 4: Simplify right side
    19,794.03x = 296,083,381.15
  5. Step 5: Solve for x
    x = 296,083,381.15/19,794.03
  6. Step 6: Final answer
    x = 14,958.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.